80894502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 189400848

約数和(自身を除く): 108506346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 523, 661, 1046, 1322, 1569, 1983, 3138, 3966, 4707, 5949, 6799, 8593, 9414, 11898, 13598, 17186, 20397, 25779, 40794, 51558, 61191, 77337, 122382, 154674, 345703, 691406, 1037109, 2074218, 3111327, 4494139, 6222654, 8988278, 13482417, 26964834, 40447251, 80894502]

約数ペア:

[(1, 80894502), (2, 40447251), (3, 26964834), (6, 13482417), (9, 8988278), (13, 6222654), (18, 4494139), (26, 3111327), (39, 2074218), (78, 1037109), (117, 691406), (234, 345703), (523, 154674), (661, 122382), (1046, 77337), (1322, 61191), (1569, 51558), (1983, 40794), (3138, 25779), (3966, 20397), (4707, 17186), (5949, 13598), (6799, 11898), (8593, 9414)]